Fix PowerShell 'Authentication Failed Permission Denied' Error - Fix SSH Permission Denied (publickey) on Raspberry Pi-macOS VSCode Extension Host Termination – Troubleshooting Steps

Updated 2026-06-14 17:33:12security-tools
Fix PowerShell 'Authentication Failed Permission Denied' Error - Fix SSH Permission Denied (publickey) on Raspberry Pi-macOS VSCode Extension Host Termination – Troubleshooting Steps
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.